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Heat sink

  • US 20070297183A1
  • Filed: 06/21/2006
  • Published: 12/27/2007
  • Est. Priority Date: 06/21/2006
  • Status: Active Grant
First Claim
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1. An LED lamp comprising:

  • a housing comprising a heat conductive body arrayed about a longitudinal axis with a tubular projection extending therefrom coaxial with said longitudinal axis, said tubular projection having a distal end attached to said body and a proximal end opposite thereto;

    a motor positioned in said tubular projection having a tubular, vaned fan blade operatively connected thereto;

    a plurality of LED components attached to an outside surface of said tubular projection at said proximal end thereof;

    an air inlet at said proximal end of said tubular projection and a plurality of air outlets spaced about said tubular projection; and

    a base operatively attached to said housing for attachment to a power supply.

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